Hf
Hafnium-159
Protons (Z)
72
Neutrons (N)
87
Mass number
159
Half-Life
5.2 s
Abundance
---
Mass
158.954 u
Mass Excess
-42,853.0 keV
Spin
7/2-
Discovered
1973
Binding energy per nucleon
7,987 keV
Neutron separation energy
8,822 keV
Proton separation energy
2,930 keV
Decay Mode
Decay chain
- HfHafnium-159Z 72 · N 875.2 s
- β⁺65%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- β⁺100%
- EC100%